Great quality of plastic injection machine

The new material blows out the new material. The color is said to be clean and the bag is stretched.
Some people also use recycled plastic bags to make particles. Such particles are generally called old materials. When they are made into particles, they are usually gray. When making bags, pigments are usually added to make the bags unevenly colored, brittle and easy to break. The price is lower.https://www.haishi-machinery.com